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Masoneilan 71000 Series Visbreaker Valve

  • Size

    2” x 3” through 10” x 12” (50 x 80 mm through 250 x 300 mm)

    Ratings & Connections

    flanged: ANSI 150 - 2500

    Body Materials

    carbon steel; stainless steel; chrome-moly


    model 87/88 multi-spring-opposed diaphragm; cylinder


    heavy top plug guiding coupled with a threaded seat ring design to form an outlet venturi flow path for outlet area protection

    Inherent Characteristics



    The 71000 Series is a modified sweep-angle valve that can reduce fluid impingement through the body and includes heavy guiding and durable trim parts.

Masoneilan 71000 Series Visbreaker Service Valve

Masoneilan 71000 Series Visbreaker Valve

Masoneilan 71000 Series Visbreaker Valve

Applicable Industries

Refining, Petrochemicals.

Key Applications : Distillation, Hydroprocessing, Reforming, Cracking, Secondary, Blending, Quenching &Fractioning, Charge Gas Compression, Seperation.